BATTERY CELL, BATTERY, POWER CONSUMPTION APPARATUS, AND METHOD AND APPARATUS FOR PREPARING BATTERY
Provided are a battery cell, a battery, a power consumption apparatus, a method and an apparatus for preparing a battery. A battery cell includes a housing, including a first wall and a second wall oppositely provided in a first direction; two electrode terminals, respectively located on the first wall and the second wall, where projections of the two electrode terminals on a plane perpendicular to the first direction are staggered from each other. Through the technical solution, when the electrode terminal is electrically connected with other electrical components, other electrical components may be provided side by side with the electrode terminal by using space perpendicular to the first direction, and other electrical components do not need to occupy additional space in the first direction, thereby saving space required to achieve an electrical connection of the battery cell, and increasing a space utilization rate of the battery cell in the battery.
1 . A battery cell, comprising:
a housing, comprising: a first wall and a second wall oppositely provided in a first direction;
two electrode terminals, respectively located on the first wall and the second wall, wherein projections of the two electrode terminals on a plane perpendicular to the first direction are staggered from each other.
2 . The battery cell according to claim 1 , wherein the two electrode terminals are provided in a staggered manner towards opposite two sub directions in a second direction relative to the center of walls they are located on, wherein the second direction is perpendicular to the first direction.
3 . The battery cell according to claim 2 , wherein the second direction is parallel to a gravity direction or perpendicular to the gravity direction.
4 . The battery cell according to claim 2 , wherein in the second direction, at least one electrode terminal in the two electrode terminals is provided opposite to electrode terminals of other battery cells.
5 . The battery cell according to claim 4 , wherein the at least one electrode terminal comprises a connecting face perpendicular to the second direction;
in the second direction, the connecting face of the at least one electrode terminal is connected with connecting faces of the electrode terminals of other battery cells, so as to achieve an electrical connection between the battery cell and other battery cells.
6 . The battery cell according to claim 4 , wherein the at least one electrode terminal is provided with an opening extending in the second direction, an electrical connector is provided in the opening, and the electrical connector is connected to the electrode terminals of other battery cells, so as to achieve the electrical connection between the battery cell and other battery cells.
7 . The battery cell according to claim 4 , wherein a surface of the at least one electrode terminal towards the second direction is provided with a convex structure or a concave structure, and the convex structure or the concave structure cooperates with the concave structure or convex structure of the electrode terminals of other battery cells, so as to achieve the electrical connection between the battery cell and other battery cells.
8 . The battery cell according to claim 2 , wherein a first electrode terminal of the two electrode terminals is located on the first wall in the housing, and in the second direction, the size of the first electrode terminal is less than or equal to half of the size of the first wall, and/or the size of the first electrode terminal is greater than or equal to 5 mm.
9 . The battery cell according to claim 8 , wherein in a third direction, the size of the first electrode terminal is smaller than or equal to the size of the first wall, and/or the size of the first electrode terminal is greater than or equal to 3 mm, wherein the third direction is perpendicular to the second direction and the first direction.
10 . The battery cell according to claim 8 , wherein in the first direction, a size range of the first electrode terminal is between 3 mm and 25 mm.
11 . The battery cell according to claim 2 , wherein the housing further comprises: a third wall and a fourth wall oppositely provided in the second direction, the two electrode terminals are respectively provided close to the third wall and the fourth wall, and surfaces of the two electrode terminals are respectively flush with the third wall and the fourth wall.
12 . The battery cell according to claim 1 , wherein the first direction is parallel to a length direction of the battery cell, and the battery cell and other battery cells are attached to each other through at least one wall located in the length direction in the housing.
13 . The battery cell according to claim 12 , wherein the at least one wall located in the length direction in the housing is inclined relative to the gravity direction.
14 . The battery cell according to claim 1 , wherein the two electrode terminals are provided symmetrically relative to the center of the battery cell.
15 . The battery cell according to claim 1 , wherein the two electrode terminals are of a polyhedral structure.
16 . A battery, comprising: a box body, and the battery cell according to claim 1 , wherein the box body is configured to accommodate the battery cell.
17 . The battery according to claim 16 , wherein the battery comprises a plurality of battery cells arranged in the first direction;
wherein two adjacent electrode terminals in two adjacent battery cells are provided in a staggered manner towards opposite two sub directions in a second direction, and wherein the second direction is perpendicular to the first direction, and projections of the two adjacent electrode terminals on a plane perpendicular to the second direction at least partially overlap.
18 . A power consumption apparatus, comprising: the battery according to claim 16 , wherein the battery is configured to provide electric energy to the power consumption apparatus.
19 . A method for preparing a battery, comprising:
providing a box body;
providing a battery cell, wherein the battery cell comprises:
a housing, comprising: a first wall and a second wall oppositely provided in a first direction;
two electrode terminals, respectively located on the first wall and the second wall, wherein projections of the two electrode terminals on a plane perpendicular to the first direction are staggered from each other;
and accommodating the battery cell in the box body.
20 . An apparatus for preparing a battery, comprising:
a provision module, configured to provide a box body and a battery cell, wherein the battery cell comprises:
a housing, comprising: a first wall and a second wall oppositely provided in a first direction;
two electrode terminals, respectively located on the first wall and the second wall, wherein projections of the two electrode terminals on a plane perpendicular to the first direction are staggered from each other;
and an installation module, configured to accommodate the battery cell in the box body.